export type Dtype = "float32" | "int32" | "uint32" | "uint8";
export type ATypedArray = Uint8Array | Int32Array | Uint32Array | Float32Array;
export declare const dtypeArrayCtors: {
    uint8: Uint8ArrayConstructor;
    int32: Int32ArrayConstructor;
    uint32: Uint32ArrayConstructor;
    float32: Float32ArrayConstructor;
};
export declare function dtypeByteSize(dtype: Dtype): number;
export declare function getDtype(dtype?: Dtype | ATypedArray | null, defaultType?: Dtype): Dtype;